Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cbaf021c8fa4447d3c62afde3aaa0350f5ef7f8a4dfda080e896b55405bbae1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^